[2,2'-Bipyridine]-6,6'(1H,1'H)-dione CAS: 103505-54-0 is a khako powder with limited solubility in most organic solvent, which is also named as 2,2'-Bipyridine-6,6'-diol; 6,6'-Dihydroxy-2,2'-bipyridyl; 6,6'-Dihydroxy-2,2'-bipyridine.

[2,2'-Bipyridine]-6,6'(1H,1'H)-dione is an organic intermediate to make other functional substituted bipyridine to be used as bidentate ligand for functional materials or catalytic reaction.